Bridge for installing central air conditioner pipeline

By designing a cable tray structure that includes hangers and threaded sleeves, the problem of loss of insulation function at the cable tray hoisting point was solved, enabling convenient installation and maintenance, reducing steel consumption, and maintaining the insulation effect.

CN223754813UActive Publication Date: 2026-01-02SHANGHAI ZEYIN MECHANICAL & ELECTRICAL AIR CONDITIONING EQUIPMENT ENGINEERING CO LTD
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Patent Information

Application Number
CN202520312636.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-02
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing cable trays lose their insulation function at the hoisting points during long-term use, and it is inconvenient to replace the insulation layer on the outside of the pipes, resulting in a large consumption of steel.

Method used

The cable tray structure includes a first hanger, a second hanger, a third hanger, and a fourth hanger. The distance between the hangers is adjusted by a threaded sleeve, and rectangular plates and rectangular protrusions are set on the hangers. Combined with sponge pads and insulation layers, it enables convenient position adjustment and maintenance.

Benefits of technology

It enables convenient installation and position adjustment of cable trays, reduces the amount of steel used, maintains the insulation function, and facilitates later maintenance and debugging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioner installation, in particular to a bridge for installing a central air conditioner pipeline, which comprises a first suspender, a second suspender, a third suspender and a fourth suspender, rectangular pieces are fixedly installed at the ends, without threads, of the first suspender, the second suspender, the third suspender and the fourth suspender, through holes are formed in the four corners of each rectangular piece, the threaded ends of the first suspender and the second suspender are sleeved with the same first threaded sleeve, and the threaded ends of the third suspender and the fourth suspender are sleeved with the same second threaded sleeve. Completely opposite threads are arranged in the second threaded sleeve, the first threaded sleeve can regulate and control the relative distance between the first hanging rod and the second hanging rod, and the second threaded sleeve can regulate and control the relative distance between the third hanging rod and the fourth hanging rod. According to the structure of the technical scheme, the position height of the air pipe can be adjusted more easily.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning installation technical field especially relates to a central air conditioning pipeline installation is with bridge. BACKGROUND

[0002] The wiring erection of the bridge is an important way for laying cables, wires, pipelines and the like in building construction. It can effectively lay various wires, cables, optical fibers, pipelines and the like on the bridge, ensuring that various equipment in the building can operate stably and reliably. In the water and electricity arrangement, the bridge is usually provided with a fire water pipeline, a domestic water pipeline or other pipelines. In order to ensure the stability of the pipeline and the bridge, a bridge support is usually arranged on the surface of the bridge, a pipeline support is arranged on the surface of the pipeline, and a floor support is arranged for the pipeline and the bridge, resulting in a large amount of steel consumption in the support manufacturing process.

[0003] The above prior art scheme has the following defects: the hoisting position of the bridge loses the heat preservation function in a long-term use process, and the heat preservation layer outside the pipeline is inconvenient to replace. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a central air conditioning pipeline installation bridge to solve the problems in the prior art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A central air conditioning pipeline installation bridge, comprising a first lifting rod, a second lifting rod, a third lifting rod and a fourth lifting rod, one end of the first lifting rod, the second lifting rod, the third lifting rod and the fourth lifting rod is provided with a thread, the thread-free end of the first lifting rod, the second lifting rod, the third lifting rod and the fourth lifting rod is fixedly installed with a rectangular sheet, four corners of the rectangular sheet are provided with through holes, the threaded end of the first lifting rod and the second lifting rod is sleeved with a same first thread sleeve, the threaded end of the third lifting rod and the fourth lifting rod is sleeved with a same second thread sleeve, the inside of the second thread sleeve is provided with completely opposite threads, and the thread angles are mutually complementary.

[0007] By adopting the above technical scheme, the first thread sleeve can control the relative distance between the first lifting rod and the second lifting rod, and the second thread sleeve can control the relative distance between the third lifting rod and the fourth lifting rod. Compared with the traditional bridge, the structure of the present technical scheme is more conducive to adjusting the position height of the air pipe, and the adjustment can also be made after installation, which is convenient for later maintenance and debugging.

[0008] In a further embodiment, the non-threaded ends of the first and third hangers are connected with the same pipe, and the top of the pipe is provided with a rectangular protrusion corresponding to the rectangular piece on the first and third hangers, and the rectangular protrusion is provided with a threaded hole.

[0009] In a further embodiment, the side of the rectangular piece away from the first / second / third / fourth hanger is bonded with a sponge gasket.

[0010] In a further embodiment, the outer side of the pipe is covered with a thermal insulation layer, and the thermal insulation layer is provided with a relief hole corresponding to the position of the rectangular protrusion.

[0011] In a further embodiment, the surface of the first, second, third and fourth hangers is provided with a bending-resistant reinforcing rib.

[0012] In a further embodiment, the surface of the first, second, third and fourth hangers is provided with an anti-rust coating.

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. The relative distance between the first and second hangers can be regulated by the first threaded sleeve, and the relative distance between the third and fourth hangers can be regulated by the second threaded sleeve. Compared with the traditional bridge, the structure of the technical solution is more conducive to adjusting the position height of the air pipe, and the adjustment can be made after installation, which is convenient for later maintenance and debugging. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure schematic view of the utility model.

[0016] In the figure, 1, first hanger; 2, second hanger; 3, third hanger; 4, fourth hanger; 5, rectangular piece; 6, first threaded sleeve; 7, second threaded sleeve. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail below in combination with the drawings.

[0018] Wherein, the same parts are indicated by the same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the drawings Figure 1In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0019] Example 1:

[0020] like Figure 1 As shown, a cable tray for installing central air conditioning ducts includes a first hanger 1, a second hanger 2, a third hanger 3, and a fourth hanger 4. One end of each of the first, second, third, and fourth hangers is threaded. A rectangular piece 5 is fixedly installed on the unthreaded end of each of the first, second, third, and fourth hangers 4. Each of the four corners of the rectangular piece 5 has a through hole. The threaded ends of the first and second hangers 1 and 2 are fitted with the same first threaded sleeve 6, and the threaded ends of the third and fourth hangers 4 are fitted with the same second threaded sleeve 7. The second threaded sleeve 7 has completely opposite threads inside, with complementary thread angles. The first hanger 1 and the third hanger 3 are connected to the same pipe at their non-threaded ends. The top of the pipe has a rectangular protrusion corresponding to the rectangular piece 5 on the first hanger 1 and the third hanger 3. The rectangular protrusion has a threaded hole. A sponge pad is glued to the side of the rectangular piece 5 away from the first hanger 1, the second hanger 2, the third hanger 3, and the fourth hanger 4. The outside of the pipe is covered with an insulation layer. The insulation layer has clearance holes corresponding to the position of the rectangular protrusion. The surfaces of the first hanger 1, the second hanger 2, the third hanger 3, and the fourth hanger 4 are provided with anti-bending reinforcing ribs. The surfaces of the first hanger 1, the second hanger 2, the third hanger 3, and the fourth hanger 4 are provided with an anti-rust coating.

[0021] Specific implementation process: The relative distance between the first and second hangers can be adjusted by the first threaded sleeve, and the relative distance between the third and fourth hangers can be adjusted by the second threaded sleeve. Compared with traditional cable trays, the structure of this technical solution is more conducive to adjusting the position and height of the duct, and it can also be adjusted after installation, which is convenient for later maintenance and debugging.

[0022] In the embodiments disclosed by the utility model, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connection" can be direct connection, or indirect connection through an intermediate medium.

[0023] The specific embodiments are merely illustrative of the utility model, and are not intended to limit the utility model, and those skilled in the art can make modifications to the embodiments without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A bridge for duct installation of a central air conditioner, characterized by: The utility model provides a kind of four-way crane, including first derrick (1), second derrick (2), third derrick (3) and fourth derrick (4), and the one end of first derrick (1), second derrick (2), third derrick (3) and fourth derrick (4) is provided with thread, and the one end of first derrick (1), second derrick (2), third derrick (3) and fourth derrick (4) not provided with thread is fixedly installed with rectangular sheet (5), and the four corners of rectangular sheet (5) are provided with through-hole, and the threaded end of first derrick (1), second derrick (2) is equipped with same first threaded sleeve (6), and the threaded end of third derrick (3), fourth derrick (4) is equipped with same second threaded sleeve (7), and the inside of second threaded sleeve (7) is provided with completely opposite thread, and thread angle is mutually set.

2. The bridge for central air conditioner duct installation according to claim 1, characterized in that: The non-threaded end of first derrick (1) and third derrick (3) is connected with same pipeline, and the top of the pipeline is provided with rectangular boss corresponding to rectangular sheet (5) on first derrick (1) and third derrick (3), and threaded hole is provided on the rectangular boss.

3. The bridge for central air conditioner duct installation according to claim 1, characterized in that: The side of rectangular sheet (5) away from first derrick (1) / second derrick (2) / third derrick (3) / fourth derrick (4) is adhesively provided with sponge gasket.

4. The bridge for central air conditioner ducts according to claim 1, wherein: The outside of the pipeline is covered with heat preservation layer, and the position of the heat preservation layer corresponding rectangular boss is provided with avoiding hole.

5. The bridge for central air conditioning ducts according to claim 1, wherein: The surface of first derrick (1), second derrick (2), third derrick (3) and fourth derrick (4) is provided with bending-resistant reinforcing rib.

6. The bridge for central air conditioning ducts according to claim 1, wherein: The surface of first derrick (1), second derrick (2), third derrick (3) and fourth derrick (4) is provided with rust-proof coating.